Career
During the 1975-1976 season Zimmerman played 8 games in the World Hockey Association (WHA) with the Denver Spurs/Ottawa Civics, and during the 1977-1978 season he played another 20 WHA games with the Houston aeronautics
During the 1975-1976 season Zimmerman played 8 games in the World Hockey Association (WHA) with the Denver Spurs/Ottawa Civics, and during the 1977-1978 season he played another 20 WHA games with the Houston aeronautics
